Home / 26,872.72-37,082.64-14,935.33

Finding the Fourth Proportional to 26,872.72, 37,082.64 and 14,935.33

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Solution

The fourth proportional to 26,872.72, 37,082.64 and 14,935.33 is: 20,609.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,872.72 : 37,082.64 = 14,935.33 : x
  2. Step 2: Convert to fraction form
    26,872.72/37,082.64 = 14,935.33/x
  3. Step 3: Cross multiply
    26,872.72x = 37,082.64 × 14,935.33
  4. Step 4: Simplify right side
    26,872.72x = 553,841,465.67
  5. Step 5: Solve for x
    x = 553,841,465.67/26,872.72
  6. Step 6: Final answer
    x = 20,609.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.